Results 91 to 100 of about 1,973,449 (292)

Exploiting metabolic adaptations to overcome dabrafenib treatment resistance in melanoma cells

open access: yesMolecular Oncology, EarlyView.
We show that dabrafenib‐resistant melanoma cells undergo mitochondrial remodeling, leading to elevated respiration and ROS production balanced by stronger antioxidant defenses. This altered redox state promotes survival despite mitochondrial damage but renders resistant cells highly vulnerable to ROS‐inducing compounds such as PEITC, highlighting redox
Silvia Eller   +17 more
wiley   +1 more source

Changing Forms of Ownership in a Democratic Corporatist Media System — How Digitalization Leads to Less Transparency and the Risk of Media Capture

open access: yesComunicação e Sociedade
Digitalization has led to a crisis in news media and an upheaval in media ownership. A research concern has been that the motives driving media owners will shift from financial and public service to overtly political and ideological.
Mark Blach-Ørsten   +3 more
doaj   +1 more source

Cell surface interactome analysis identifies TSPAN4 as a negative regulator of PD‐L1 in melanoma

open access: yesMolecular Oncology, EarlyView.
Using cell surface proximity biotinylation, we identified tetraspanin TSPAN4 within the PD‐L1 interactome of melanoma cells. TSPAN4 negatively regulates PD‐L1 expression and lateral mobility by limiting its interaction with CMTM6 and promoting PD‐L1 degradation.
Guus A. Franken   +7 more
wiley   +1 more source

Italy in the Australian news media, 2005-2012 [PDF]

open access: yes, 2013
Presents a systematic analysis of the coverage of Italian matters in the Australian news media in the period 2005-2012. Executive summary The study presents a systematic analysis of the coverage of Italian matters in the Australian news media in the ...
Franco Papandrea   +2 more
core  

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

MEDIA MARKET: NEW MEDIA

open access: yesVestnik Bishkek state university af K Karasaev
This article explores the essence and economic content of the modern media market, emphasizing the global emergence of new media. It defines new media, contrasts it with traditional outlets such as television, radio, and newspapers, and structures its main features, including its advantages and disadvantages.
openaire   +1 more source

Pre-Primary News Coverage of the 2016 Presidential Race: Trump's Rise, Sanders' Emergence, Clinton's Struggle [PDF]

open access: yes, 2016
A new report from Harvard Kennedy School's Shorenstein Center on Media, Politics and Public Policy analyzes news coverage of the 2016 presidential candidates in the year leading up to the primaries. This crucial period, labeled "the invisible primary" by
Thomas E. Patterson
core  

LDAcoop: Integrating non‐linear population dynamics into the analysis of clonogenic growth in vitro

open access: yesMolecular Oncology, EarlyView.
Limiting dilution assays (LDAs) quantify clonogenic growth by seeding serial dilutions of cells and scoring wells for colony formation. The fraction of negative wells is plotted against cells seeded and analyzed using the non‐linear modeling of LDAcoop.
Nikko Brix   +13 more
wiley   +1 more source

“Seeing but not Believing”: Undergraduate Students’ Media Uses and News Trust

open access: yesInternational Journal of Communication, 2023
Young people often encounter the news on social media while engaging in social and entertainment practices. Despite relying on social media for news, youth see online information with suspicion and as less trustworthy than traditional news media.
Ana Isabel Melro, Sara Pereira
doaj  

Confirmatory News [PDF]

open access: yes
This paper investigates how competition in the media affects the quality of news. In our model, demand for news depends on the market perception of the media's ability to receive correct information: it is positive if and only if news is potentially ...
Elena Panova
core  

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